Table 3.

Binocular visual acuity at different defocus steps of the EDOF group, blended group and trifocal group.

Defocus steps (logMAR, mean ± SD)	EDOF group	Blended group	Trifocal group	P value
+ 1.0 D	0.18 ± 0.07	0.18 ± 0.08	0.22 ± 0.07	0.171
+ 0.5 D	0.09 ± 0.06	0.08 ± 0.06	0.09 ± 0.06	0.721
0 D	− 0.02 ± 0.04	− 0.00 ± 0.04	0.00 ± 0.07	0.711
− 0.5 D	0.02 ± 0.04	0.04 ± 0.05	0.03 ± 0.05	0.835
− 1.0 D	0.06 ± 0.05	0.09 ± 0.04	0.09 ± 0.06	0.166
− 1.5 D	0.10 ± 0.07	0.11 ± 0.06	0.12 ± 0.06	0.780
− 2.0 D	0.17 ± 0.08	0.13 ± 0.04	0.15 ± 0.08	0.278
− 2.5 D	0.25 ± 0.10	0.13 ± 0.05	0.08 ± 0.07	< 0.001
− 3.0 D	0.37 ± 0.11	0.23 ± 0.07	0.13 ± 0.06	< 0.001
− 3.5 D	0.56 ± 0.15	0.37 ± 0.09	0.22 ± 0.09	< 0.001
− 4.0 D	0.69 ± 0.14	0.56 ± 0.12	0.37 ± 0.12	< 0.001

logMAR logarithm of the minimum angle of resolution, D diopters, SD standard deviation.

P < 0.05 means statistically significant difference between the three groups.